Customer-facing and internal APIs have become the most common way to integrate the components of web-based software. Using standards like OpenAPI, you can provide reliable, easy-to-use interfaces that allow other developers safe, controlled access to your software. Designing APIs with Swagger and OpenAPI is a hands-on primer to properly designing and describing your APIs using the most widely-adopted standard. If you want to learn more about the book, follow this link: https://www.manning.com/books/designing-apis-with-swagger-and-openapi?utm_source=slideshare&utm_medium=social&utm_campaign=book_designingapiswithswaggerandopenapi&utm_content=slideshare_01